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| author | Jiri Bohac <[email protected]> | 2012-08-30 12:02:47 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2012-08-31 20:37:12 +0000 |
| commit | da210f559019ba1cd4ebee2a28ad158bfb95bab2 (patch) | |
| tree | 9dd79ea671975ded4249dd6643f69de104c5580d /net/ipv4/tcp_timer.c | |
| parent | ipv6: remove some deadcode (diff) | |
| download | kernel-da210f559019ba1cd4ebee2a28ad158bfb95bab2.tar.gz kernel-da210f559019ba1cd4ebee2a28ad158bfb95bab2.zip | |
bonding: add some slack to arp monitoring time limits
Currently, all the time limits in the bonding ARP monitor are in
multiples of arp_interval -- the time interval at which the ARP
monitor is periodically scheduled.
With a fast network round-trip and a little scheduling latency
of the ARP monitor work, a limit of n*delta_in_ticks may
effectively mean (n-1)*delta_in_ticks.
This is fatal in case of n==1 (the link will stay down
forever) and makes the behaviour non-deterministic in all the
other cases.
Add a delta_in_ticks/2 time slack to all the time limits.
Signed-off-by: Jiri Bohac <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv4/tcp_timer.c')
0 files changed, 0 insertions, 0 deletions